diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r260.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r261.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r260.ebuild
rename to sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1-r261.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild
index d46f91f1e2..65b51dc103 100644
--- a/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild
@@ -117,7 +117,9 @@ RDEPEND="${RDEPEND}
 	coreos-base/coreos-init
 	coreos-base/coreos-cloudinit
 	coreos-base/coretest
+	dev-util/strace
 	net-analyzer/nmap
+	net-dns/bind-tools
 	net-firewall/ebtables
 	net-firewall/ipset
 	net-firewall/iptables
@@ -126,6 +128,7 @@ RDEPEND="${RDEPEND}
 	net-misc/ntp
 	net-misc/rsync
 	net-misc/wget
+	net-misc/whois
 	sys-apps/coreutils
 	sys-apps/dbus
 	sys-apps/ethtool